Artillery

M270 MLRS

Also known as
  • M270 Multiple Launch Rocket System
  • Multiple Launch Rocket System
  • MLRS
  • M270A1
  • M270A2
  • M270B1
  • MARS
  • MARS II
  • M270 LRU
  • Menatetz

The M270 MLRS is a tracked, armored multiple launch rocket system built around two launch-pod containers for guided rockets or tactical missiles. First used in combat during the 1990 Gulf War, it evolved from area rocket artillery into a precision-fires launcher for GMLRS, ATACMS, and PrSM-compatible M270A2 variants, with documented transfers and use contexts from Ukraine to Israeli operations.

Role in Conflicts

Profile / Specs

Profile

Origin
United States
Type
Tracked multiple launch rocket system
Service note
Cold War design in modern precision-fire service
Designer
Vought Corporation
Designed
Late 1970s
Produced
1980s-present through original production, allied variants, and upgrade programs
Number built
More than 1,000 M270-family launchers produced for the U.S. military, partner nations, and allies

Specifications

Crew
3
Launcher load
Two six-round launch pod containers; a full 12-rocket GMLRS load can be ripple-fired in less than one minute
Munition compatibility
GMLRS rockets, ATACMS missiles, and PrSM on compatible upgraded launchers
Guided rocket range
Approximately 70-80 km with GMLRS/M31A1 rockets in Ukraine aid statements
Maximum weight
29,982 kg (66,100 lb)
Dimensions
7.0 m long, 2.9 m wide, 2.7 m high stowed
Mobility
Tracked stretched Bradley chassis with armored cab and shoot-and-scoot operation
Variants

M270-family designations track original U.S. launchers, fire-control and cab upgrades, and allied national configurations that retain the two-pod tracked launcher architecture.

VariantConfigurationDesignation notes
M270A0Original launcher

Baseline tracked MLRS launchers entered U.S. Army service in the early 1980s and formed the Desert Storm combat-debut fleet.

Sources: MLRS: Thunder in the Desert

M270A1Fire-control modernization

The A1 standard added modernized fire-control and launcher-loader improvements used by U.S. Army units and later recapitalization work.

Sources: MLRS Product Card, Annual Command History, 2008

M270A2Recapitalized launcher

Lockheed Martin delivered the first modernized M270A2 to the U.S. Army in 2022, and the A2 path supports next-generation rounds including ER GMLRS and PrSM.

Sources: Lockheed Martin Delivers First Modernized M270A2 to U.S. Army, Multiple Launch Rocket System (M270)

M270B1British Army GMLRS launcher

The British Army identifies the M270B1 launcher firing M31 GMLRS as a mainstay of its deep and shaping fires capability.

Sources: British Army Guided Multiple Launch Rocket System

MARSGerman M270-family designation

KNDS says Germany has used the MLRS under the MARS designation since 1990; German MARS launchers were later part of the M270-family aid package for Ukraine.

Sources: MARS II / MLRS Evolution, Joint Statement by UK MOD, US DOD, and German Defence Ministry

MARS IIEuropean upgraded launcher

KNDS describes MARS II/MLRS-E as the upgraded European MLRS standard with EFCS, electric laying-drive modernization, and GMLRS compatibility.

Sources: MARS II / MLRS Evolution

Ammunition Fired

The M270 family fires standardized rocket pods and tactical missiles from the same tracked launcher base.

AmmunitionAmmunition typeFiring evidence
GMLRS guided rocket, 227 mm guided artillery rocket, MunitionsGMLRS guided rocketGuided rocket

Lockheed Martin describes GMLRS as the primary round for the MLRS family of launchers and says the M270 can fire a full 12-rocket load.

Sources: Lockheed Martin GMLRS Product Page

Army Tactical Missile System / ATACMS, Short-range tactical ballistic missile, ArtilleryArmy Tactical Missile System / ATACMSTactical missile

Lockheed Martin says ATACMS is compatible with the M270 launcher and is fired one missile per pod.

Sources: Lockheed Martin ATACMS Media Kit

Precision Strike Missile, Long-range surface-to-surface ballistic missile, ArtilleryPrecision Strike MissileNext-generation tactical missile

Lockheed Martin describes PrSM as MLRS compatible, and a 2025 test launched PrSM from an M270A2 for the first time.

Sources: Precision Strike Missile (PrSM) - Lockheed Martin, First-Time Fire: US Army M270A2 - Lockheed Martin

Romach / ACCULAR-122 precision rocket, 122 mm guided artillery rocket, ArtilleryRomach / ACCULAR-122 precision rocket122 mm precision rocket

The IDF said an M270 MLRS fired a Romah missile at a Hamas military site in Gaza in October 2023, tying the Israeli precision rocket to the tracked launcher in wartime service.

Sources: IDF: Multiple Rocket Launcher Used to Target Hamas in Gaza for First Time Since 2006

Launcher Architecture

The M270 family combines a tracked armored launcher with the same podded munition architecture used across the MLRS family. That lets one vehicle shift between guided rockets and larger tactical missiles as fire-control upgrades and munition approvals change.

Two-pod launcher

The tracked M270 carries two launch-pod containers, giving it a 12-round GMLRS load or missile loadouts such as ATACMS and PrSM on compatible variants.

Upgrade path

The M270A2 recapitalization adds a modernized tracked launcher path for ER GMLRS and PrSM integration.

Ukraine aid lane

UK, German, and Norway-backed transfers placed M270-family launchers and GMLRS ammunition in Ukrainian service after June 2022 announcements.

Timeline

M270 MLRS Key Events

  1. MLRS enters U.S. Army service

    Lockheed Martin traces U.S. Army operation of the tracked MLRS family to 1983, before its combat debut in the 1990 Gulf War.

    Sources: Lockheed Martin Delivers First Modernized M270A2 to U.S. Army, MLRS: Thunder in the Desert

  2. Combat debut in the 1990 Gulf War

    Operation Desert Storm gave MLRS its first combat use, with rapid salvo fire from armored launchers against Iraqi forces.

    Sources: MLRS: Thunder in the Desert

  3. United Kingdom announces M270 transfer to Ukraine

    The UK said it would gift M270 multiple-launch rocket systems and M31A1 munitions to Ukraine, with training coordinated for Ukrainian forces.

    Sources: UK to Gift Multiple-Launch Rocket Systems to Ukraine

  4. United States, United Kingdom, and Germany coordinate MLRS aid

    A joint statement said the UK would donate three M270 launchers with GMLRS munitions and Germany would transfer three MARS launchers with GMLRS ammunition from Bundeswehr stocks.

    Sources: Joint Statement by UK MOD, US DOD, and German Defence Ministry

  5. Norway and the United Kingdom arrange additional M270 support

    Norway said it would initially donate three MLRS units through a UK backfill-and-upgrade arrangement so upgraded British launchers could be sent to Ukraine.

    Sources: Norway and the United Kingdom Donate Long Range Rocket Artillery to Ukraine

  6. First M270A2 delivered to U.S. Army

    Lockheed Martin delivered the first modernized M270A2 launcher to the U.S. Army at Camden, Arkansas.

    Sources: Lockheed Martin Delivers First Modernized M270A2 to U.S. Army

  7. IDF uses M270 in Gaza

    The IDF said an M270 MLRS fired a Romah missile at a Hamas site in Gaza, describing it as the first such use since 2006.

    Sources: IDF: Multiple Rocket Launcher Used to Target Hamas in Gaza for First Time Since 2006

  8. First PrSM launch from M270A2

    Lockheed Martin and the U.S. Army launched a Precision Strike Missile from an M270A2 for the first time, validating integration with the tracked launcher.

    Sources: First-Time Fire: US Army M270A2 - Lockheed Martin

Media
Related Weapon Systems
M142 HIMARS, Wheeled multiple rocket launcher and tactical missile launcher, ArtilleryArtilleryM142 HIMARSWheeled multiple rocket launcher and tactical missile launcherThe M142 HIMARS is a U.S.-built wheeled rocket and tactical missile launcher produced by Lockheed Martin for mobile precision fires. It carries one six-rocket pod, two PrSM missiles, or one ATACMS missile, uses a five-ton truck chassis with an armored cab, and can deploy by C-130-class airlift. Lockheed Martin reported the 750th launcher delivery in November 2025, while its combat record spans U.S. operations and Ukrainian long-range fires against Russian forces.
Army Tactical Missile System / ATACMS, Short-range tactical ballistic missile, ArtilleryArtilleryArmy Tactical Missile System / ATACMSShort-range tactical ballistic missileThe Army Tactical Missile System, commonly known as ATACMS, is a U.S. solid-fuel short-range ballistic missile fired from M270 MLRS and M142 HIMARS launchers. Its family spans M39/Block I cluster-warhead missiles, extended-range Block IA rounds, and later unitary-warhead variants, with documented combat use by U.S. forces in the 1990 Gulf War and 2003 Iraq War, transfer to Ukraine for long-range strikes, and later U.S. maritime-strike use during Operation Epic Fury.

Sources